50450455004040 has 1024 divisors, whose sum is σ = 212706708480000. Its totient is φ = 10350152110080.

The previous prime is 50450455003961. The next prime is 50450455004069. The reversal of 50450455004040 is 4040055405405.

50450455004040 is a `hidden beast` number, since 50 + 4 + 50 + 4 + 550 + 0 + 4 + 0 + 4 + 0 = 666.

50450455004040 is a nontrivial binomial coefficient, being equal to C(10044945, 2).

It is a super-2 number, since 2×50450455004040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50450455003986 and 50450455004004.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7312716511 + ... + 7312723409.

It is an arithmetic number, because the mean of its divisors is an integer number (207721395000).

Almost surely, 2^{50450455004040} is an apocalyptic number.

50450455004040 is the 10044944-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50450455004040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106353354240000).

50450455004040 is an abundant number, since it is smaller than the sum of its proper divisors (162256253475960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50450455004040 is a wasteful number, since it uses less digits than its factorization.

50450455004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 50450455004040 in words is "fifty trillion, four hundred fifty billion, four hundred fifty-five million, four thousand, forty".